84495940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25919}}^1$

素因数の和:26091

約数の個数: 24

約数和(自身を含む): 178536960

約数和(自身を除く): 94041020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 25919, 51838, 103676, 129595, 259190, 518380, 4224797, 8449594, 16899188, 21123985, 42247970, 84495940]

約数ペア:

[(1, 84495940), (2, 42247970), (4, 21123985), (5, 16899188), (10, 8449594), (20, 4224797), (163, 518380), (326, 259190), (652, 129595), (815, 103676), (1630, 51838), (3260, 25919)]